NOAA Fisheries and our partners study marine animals by using a variety of technologies to record underwater sounds, including archival passive acoustic recordings (orange circles), real-time acoustic data collection (green circles), and active acoustics

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NOAA Fisheries and our partners study marine animals by using a variety of technologies to record underwater sounds, including archival passive acoustic recordings (orange circles), real-time acoustic data collection (green circles), and active acoustics

© NOAA Fisheries

NOAA Fisheries and our partners study marine animals by using a variety of technologies to record underwater sounds, including archival passive acoustic recordings (orange circles), real-time acoustic data collection (green circles), and active acoustics photo copyright NOAA Fisheries taken at and featuring the Environment class

Environment